<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠左按钮 -->
      <page-tools>
        <el-button slot="after" type="primary" size="small" @click="addPermission('0',1)">
          添加权限
        </el-button>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="list" row-key="id" default-expand-all>
        <el-table-column label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template slot-scope="{row}">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(row.id,2)">添加</el-button>
            <el-button type="text" @click=" editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id,2)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 新增编辑弹层 -->
    <el-dialog :visible="showDialog" :title="`${showText}权限点`" @close="btnCancel">
      <!-- 表单 -->
      <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="formData.name" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" style="width:90%" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
            style="width:90%"
          />
        </el-form-item>
      </el-form>
      <!-- 底部的确定按钮 -->

      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOk">
            确定
          </el-button>
          <el-button size="small" @click="btnCancel">
            取消
          </el-button>
        </el-col>
      </el-row>

    </el-dialog>
  </div>
</template>

<script>
import { updatePermission, getPermissionList, delPermission, addPermission, getPermissionDetail } from '../../api/permission'
import { tranListToTreeData } from '../../utils/index'
export default {
  data() {
    return {
      showDialog: false,
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    },
    btnOk() {
      this.$refs.perForm.validate().then(() => {
        // 校验成功
        if (this.formData.id) {
          // 编辑
          return updatePermission(this.formData)
        }
        return addPermission(this.formData) // 新增接口
      }).then(() => {
        // 添加成功
        this.$message.success('新增成功')
        this.getPermissionList()
        this.showDialog = false
      })
    },
    btnCancel() {
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启

      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    },
    async delPermission(id) {
      try {
        console.log(123)
        await this.$confirm('确定要删除该数据吗?')
        await delPermission(id)
        this.getPermissionList()
        this.$message.success('删除成功')
      } catch (error) {
        console.log(error)
      }
    },
    addPermission(pid, type) {
      // 访问权的type=1  按钮操作权type=2
      // pid表示当前数据的父节点的标识
      // 记录当前添加的类型和父标识

      this.formData.type = type

      this.formData.pid = pid
      this.showDialog = true
    },
    async editPermission(id) {
      // 根据获取id获取详情
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    }
  }
}
</script>

<style>

</style>
